Find the identical expression for the following.​[cos (A + B)] / [sin A cos B] Answer options: tanA-tanB cotA-tanB cotA+tanB tanA-cotB cotA-cotB

Q: 4. The perpendicular offset of the PT of a simple curve is 120.20m. If the angle of intersection is ...

A: here given data is  R = 120.20m I = 50' long chord=? long chord = 2Rsin(I/2)                    = 2(...

Q: 9) Given matrix -8 -11 -2 3 4 8. 11 -4 -3 24 -7 6 L10 9. a) What element is in the 4th row and 2nd c...

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Q: Also rotating and vibrating phenomena can be modeled with a general sine function. The radius of a ...

A: The radius of the Ferris wheel is a=16 m, which will be the amplitude of the sine function. The lowe...

Q: 2V5 -1 3) csc cos -1 5) csc sin 4/5

A: We will find the inverse. 

Q: Please help If A and B are positive acute angles and cos A 1/7' cos B = 13/14 then show that A - B =...

A: The objective is to show that A-B=60°.

Q: 9) Given matrix -8 -11 -2 3 4 11 -4 -3 8 24 5 -7 2 9 -10 6 a) What element is in the 4th row and 2"d...

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Q: Consider the vectors и 3D (3,5); h = (1, c) where c is a scalar. v = (5,-3); w = (2, 1) and %3D a) P...

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Q: If θ= −3π, then sin(θ) =    cos(θ) =

A: We have, θ = -3π Formula Used: cos-θ = cosθsin-θ = -sinθ To evaluate: The values of sinθ and cosθ

Q: TO In the figure, PQ and SR intersect at X. It ps 3RQ and %3D ZPXR = 128°, (a) find the ratio ZRSQ :...

A: Note: As per our guidelines we are supposed to answer only one question if there are multiple questi...

Q: Simplify. cos(-0) cot(-0) csc(0) O cos20 O sin?0 O -cos20 O-sin 0

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Q: 2) sin cos -1

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Q: Use reduction formula to evaluate: cos rdr. ædx. Use reduction formula to evaluate: | sinº rdr.

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Q: Solve the equation on the interval [0,2n). sin 2x= - 2 sin x Select the correct choice below and, if...

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Q: Assessment/Evaluation Direction: Solve and answer correctly the following exercises. Using another s...

A: We are asked to solve the triangle

Q: 00 10 5. 台 %24 3. A is an angle in standard posītion with 7(-20,-21) on its terminal ray. Find sing ...

A: We can find the exact value as below.

Q: 4. If cos 4A - -1/9, find cos A 5. If tan 4A = 24/7, find sec A

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Q: A 6-foot spruce tree is planted 15 feet from a lighted street light whose lamp is 18 feet above the ...

A: AA Similarity criterion:  If any two angles of a triangle are equal to any two angles of another tri...

Q: Find the magnitude of the projection of onto the vector

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Q: 4. Two light spotted the same mark on the tower, the mark was 35 ft. from the ground. The forst ligh...

A: Given problem:- Two light spotted the same mark on the tower, the mark was 35 ft. from the ground. T...

Q: Find the coordinates for each circular point. Sketch your own figure to identify the location of the...

A: topic - trigonometric ratios

Q: 1. Determine whether the triangles are similar. If they do, write a similarity statement. Explain yo...

A: For first triangle MIS, Angle (MIS) = 90°, Angle (ISM) = 71°, Angle (IMS) = 180°-(90°+71°) = 19°

Q: 2. a(2,-1, 3), b=(1,-1,3), c=(1,–2,0), please try to present the final results: (1) axb•c (2) a • bc...

A: According to Bartleby's guidelines we are allowed to solve only 3 subparts of a problem. Apologise f...

Q: Determine whether the polygons are similar. If they​ are, write a similarity statement and give the ...

A: We can see that the all the sides are equal for both the triangle.

Q: A ship is sailing due north. At a certain point, the bearing of a lighthouse 8.6 km away is N38.4°E....

A: Given

Q: Use the rational zeros theorem to list all possible zeros of the function f(x)=x3+4x2−4x+10 (please ...

A: Use rational zeros theorem for f(x)

Q: Comprehension check Name the required side or angle. 1. The included side of zM and 2MEP 2. The incl...

A: Here we have to name the required side or angle.

Q: Ferris Wheel A Ferris wheel has radius 50.0 ft. A person takes a seat, and then the wheel turns radi...

A: The given problem is solved below in detail.

Q: Write a conclusion based on the two true statements given using the Law of Detachment or the Law of ...

A: Let's find. 

Q: ship travels 60 miles due east, then adjust its course 15° northward. After travelling 80 mil hat di...

A: We will find the distance. 

Q: dt 1. S: 49+16t2 dx 2. S V36-9x2 dz 3. S: 2z/4z2-9 dy 4. S 81-16y? dx 5. S- x/x2-64 6. ſ cosh(1 – 3x...

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Q: The 8th term of an arithmetic progression is 12 and the 39th term is 43. 1. Find first term.  a. 7 b...

A: Note: - Since you have asked multiple questions, we will solve the first question for you. If you wa...

Q: Convert the angle 594∘ to radians. Give the exact value. This means there should be a π in your answ...

A: Radians=

Q: Write the equations of the following in terms of the secant function: 15. 16. 17. 31 2. スT -1 ース Wri...

A: Given Question:- Write the equation of the following in terms of secant function.

Q: 5. What is EF , the measure of the longest side of the sail on the model? Round to the nearest inch....

A: The height of the sail is FG=28 in and the angle of elevation ∠E=65°

Q: 5. y = cos (x – #) COS

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Q: 2 cos(6)-13=0

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Q: Given the general term of a sequence, find the first 3 terms, the 7th and 10th term for each problem...

A: Consider  3.       an=n2-1n2+14.       an=-12n-1

Q: A series by 3 35 .... Francine correctly applies the ratio test to determine whether the series conv...

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Q: Question 13 tan(0) Rewrite the expression csc(0)sec(0) in terms of one trigono- metric function. Sho...

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Q: e equation in radians for all exact solutions where appropriate. Round approximate answers in radian...

A: Please refer to the image below

Q: What's the length of the second leg of a triangle if you are given b equals 24 and C equals 25

A: Given,           In a triangle, b equals 24 and C equals 25.To find : What's the length of the secon...

Q: Find the missing number in the proportion. 3 x 8 32

A: topic - ratio and proportion

Q: Is the cotangent function odd, even, or neither odd nor even? Select an answer from the drop-down me...

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Q: 25)ifSing=-f find Since SinGo)=-Sing =0

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Q: 9) 7sin? 0 + 2 = 5 + 3sin? 0

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Q: how to write an anlytical thesis

A: how to write an anlytical thesis    

Q: sec x - csc x Rewrite the expression Fin terms of cos x. cot x – 1 1 cos x cos x Option 1 Option 2 1...

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Q: Find the Determinant 14) 5 -61 det 14 = ad - bc %3D -31 ad - bc Determinant %3D D.

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Q: Write "Yes'' if the ff. vectors are unit vector and "No" if it's not. a.) (4/5,3/5) b.) (1,4) c.)...

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Q: Juan is riding a circular ferris wheel that has a 64 foot radius. After boarding the ferris wheel, h...

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